diff options
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/prm.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/prm3xxx.c | 13 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/prm3xxx.h | 8 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/prm44xx.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/prm44xx_54xx.h | 9 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/prm_common.c | 16 |
7 files changed, 23 insertions, 33 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index e8098ca28dc5..cedbbb5d4825 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1984,10 +1984,7 @@ static void _reconfigure_io_chain(void) spin_lock_irqsave(&io_chain_lock, flags); - if (cpu_is_omap34xx()) - omap3xxx_prm_reconfigure_io_chain(); - else if (cpu_is_omap44xx()) - omap44xx_prm_reconfigure_io_chain(); + omap_prm_reconfigure_io_chain(); spin_unlock_irqrestore(&io_chain_lock, flags); } diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index d72dd7120920..dd802eec0dec 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -157,6 +157,8 @@ extern u32 prm_read_reset_sources(void); extern bool prm_was_any_context_lost_old(u8 part, s16 inst, u16 idx); extern void prm_clear_context_loss_flags_old(u8 part, s16 inst, u16 idx); +void omap_prm_reconfigure_io_chain(void); + #endif diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c index cb71354c503c..9da15e9db6d2 100644 --- a/arch/arm/mach-omap2/prm3xxx.c +++ b/arch/arm/mach-omap2/prm3xxx.c @@ -380,7 +380,7 @@ void __init omap3_prm_init_pm(bool has_uart4, bool has_iva) * The ST_IO_CHAIN bit does not exist in 3430 before es3.1. The only * thing we can do is toggle EN_IO bit for earlier omaps. */ -void omap3430_pre_es3_1_reconfigure_io_chain(void) +static void omap3430_pre_es3_1_reconfigure_io_chain(void) { omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD, PM_WKEN); @@ -398,7 +398,7 @@ void omap3430_pre_es3_1_reconfigure_io_chain(void) * deasserting WUCLKIN and clearing the ST_IO_CHAIN WKST bit. No * return value. These registers are only available in 3430 es3.1 and later. */ -void omap3_prm_reconfigure_io_chain(void) +static void omap3_prm_reconfigure_io_chain(void) { int i = 0; @@ -421,15 +421,6 @@ void omap3_prm_reconfigure_io_chain(void) } /** - * omap3xxx_prm_reconfigure_io_chain - reconfigure I/O chain - */ -void omap3xxx_prm_reconfigure_io_chain(void) -{ - if (omap3_prcm_irq_setup.reconfigure_io_chain) - omap3_prcm_irq_setup.reconfigure_io_chain(); -} - -/** * omap3xxx_prm_enable_io_wakeup - enable wakeup events from I/O wakeup latches * * Activates the I/O wakeup event latches and allows events logged by diff --git a/arch/arm/mach-omap2/prm3xxx.h b/arch/arm/mach-omap2/prm3xxx.h index 5d993d2df7ef..321568bc0847 100644 --- a/arch/arm/mach-omap2/prm3xxx.h +++ b/arch/arm/mach-omap2/prm3xxx.h @@ -144,14 +144,6 @@ extern u32 omap3_prm_vcvp_read(u8 offset); extern void omap3_prm_vcvp_write(u32 val, u8 offset); extern u32 omap3_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); -#ifdef CONFIG_ARCH_OMAP3 -void omap3xxx_prm_reconfigure_io_chain(void); -#else -static inline void omap3xxx_prm_reconfigure_io_chain(void) -{ -} -#endif - extern void omap3xxx_prm_dpll3_reset(void); extern int __init omap3xxx_prm_init(void); diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index bfcc3562e015..e7ac7e209edc 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -36,6 +36,7 @@ static void omap44xx_prm_read_pending_irqs(unsigned long *events); static void omap44xx_prm_ocp_barrier(void); static void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask); static void omap44xx_prm_restore_irqen(u32 *saved_mask); +static void omap44xx_prm_reconfigure_io_chain(void); static const struct omap_prcm_irq omap4_prcm_irqs[] = { OMAP_PRCM_IRQ("io", 9, 1), @@ -292,7 +293,7 @@ static void omap44xx_prm_restore_irqen(u32 *saved_mask) * deasserting WUCLKIN and waiting for WUCLKOUT to be deasserted. * No return value. XXX Are the final two steps necessary? */ -void omap44xx_prm_reconfigure_io_chain(void) +static void omap44xx_prm_reconfigure_io_chain(void) { int i = 0; s32 inst = omap4_prmst_get_prm_dev_inst(); diff --git a/arch/arm/mach-omap2/prm44xx_54xx.h b/arch/arm/mach-omap2/prm44xx_54xx.h index faa7411c79eb..f7512515fde5 100644 --- a/arch/arm/mach-omap2/prm44xx_54xx.h +++ b/arch/arm/mach-omap2/prm44xx_54xx.h @@ -38,15 +38,6 @@ extern u32 omap4_prm_vcvp_read(u8 offset); extern void omap4_prm_vcvp_write(u32 val, u8 offset); extern u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); -#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \ - defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM43XX) -void omap44xx_prm_reconfigure_io_chain(void); -#else -static inline void omap44xx_prm_reconfigure_io_chain(void) -{ -} -#endif - extern int __init omap44xx_prm_init(void); extern u32 omap44xx_prm_get_reset_sources(void); diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index ce0434a16ad6..be40824acf5f 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -487,6 +487,22 @@ int omap_prm_is_hardreset_asserted(u8 shift, u8 part, s16 prm_mod, u16 offset) } /** + * omap_prm_reconfigure_io_chain - clear latches and reconfigure I/O chain + * + * Clear any previously-latched I/O wakeup events and ensure that the + * I/O wakeup gates are aligned with the current mux settings. + * Calls SoC specific I/O chain reconfigure function if available, + * otherwise does nothing. + */ +void omap_prm_reconfigure_io_chain(void) +{ + if (!prcm_irq_setup || !prcm_irq_setup->reconfigure_io_chain) + return; + + prcm_irq_setup->reconfigure_io_chain(); +} + +/** * prm_register - register per-SoC low-level data with the PRM * @pld: low-level per-SoC OMAP PRM data & function pointers to register * |